/Engine/Source/Editor/UnrealEd/Public/Commandlets/EditorCommandlets.h
struct FPackageResourceStat
FName
PackageFilename
The filename of the package; will be different from PackageName if this package is one of the loc packages
FName
PackageName
The name of the package this struct contains resource stats for
FClassResourceM...
PackageResources
The map of 'Class name' to 'object resources of that class' for this package